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Question What will happen if the Sun is not visible for a few days? (Page 216)
1. We may have to depend on artificial lighting during day time also.
2. ______________
3. ______________
2. With no sunlight, photosynthesis would stop, but that would only kill some of the plants—there are some larger trees that can survive for decades without it. 3. There will be no natural light and heat hence stopping many natural phenomenons like evaporation, transpiration, condensation etc.